The Utahraptor was the largest known raptor -- up to 800 pounds, about the size of a large black bear or small grizzly. Learn how salt helped preserve their fossils in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/dinosaurs/utahraptor.htm

How Do Search-And-Rescue Dogs Work?
10:52

BrainStuff Classics: Why Do We Drop a Ball on New Year's Eve?
05:17

Can You Really Die of Boredom?
08:16